description Problem history Submissions question_mark Qna how_to_vote Vote #423 upload 2086 done 991 how_to_reg 894 클래스 - 자가진단 3 timer 1s memory 16MB upload Attempts 2086 times Solved 991 times Solvers 894 people Acceptance Rate 47.5% monitoring Average Runtime 52.7ms Average Memory 8013.7KB Average Code Length 493.5B No. Submitter Result Time Memory Length Language Submitted